FRS Facility Detail Report


WMATA-SOUTHERN AVENUE BUS DIVISION

EPA Registry Id: 110001318887
4421 SOUTHERN AVE SE
CORAL HILLS, MD 20743


The facility locations displayed
come from the FRS Spatial
Coordinates tables. They are the
best representative locations for
the displayed facilities based on
the accuracy of the collection
method and quality assurance
checks performed against each
location. The North American
Datum of 1983 is used to display
all coordinates.

Environmental Interests

Information System System Facility Name Information System Id/Report Link Environmental Interest Type Data Source Last Updated Date Supplemental Environmental Interests:
BIENNIAL REPORTERS
WMATA-SOUTHERN AVENUE BUS DIVISION MDD982579914 HAZARDOUS WASTE BIENNIAL REPORTER RCRAINFO 12/31/2019
MARYLAND - PERMANENT (AIR) EMISSION
W M A T A - 4421 SOUTHERN AVENUE 033-0181 STATE MASTER MD-PEMIS
-
AIR MINOR
INTEGRATED COMPLIANCE INFORMATION SYSTEM W M A T A 4421 SOUTHERN AVENUE 1800047827 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 04/06/2010
MARYLAND - ENVIRONMENTAL PERMIT SERVICE CENTER
WMATA - SOUTHERN AVENUE ANNEX 6221 STATE MASTER MD-EPSC
-
OIL CONTROL
-
NPDES NON-MAJOR
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
WMATA-SOUTHERN AVENUE ANNEX MDG916221 ICIS-NPDES NON-MAJOR ICIS

MARYLAND-RESOURCE CONVERSATION AND RECOVERY ACT DATABASE
WMATA SOUTHERN AVENUE ANNEX 305 STATE MASTER MD-RCRA
-MDD982579914
HAZARDOUS WASTE PROGRAM
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
WMATA-SOUTHERN AVENUE BUS DIVISION MDD982579914 SQG (Y) RCRAINFO

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
WMATA - SOUTHERN AVENUE ANNEX MD0062421 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
AIR FACILITY SYSTEM
W M A T A - 4421 SOUTHERN AVENUE 2403300181 AIR MINOR (OPERATING) AIRS/AFS 11/13/2013
ICIS-AIR (AIR)
W M A T A - 4421 SOUTHERN AVENUE MD0000002403300181 AIR MINOR ICIS 10/19/2014

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
MD-EPSC
4111
LOCAL AND SUBURBAN TRANSIT

NPDES
4173
TERMINAL AND SERVICE FACILITIES FOR MOTOR VEHICLE PASSENGER TRANSPORTATION

MD-PEMIS
4111
LOCAL AND SUBURBAN TRANSIT

AIR
OWNE



AIRS/AFS
4111
LOCAL AND SUBURBAN TRANSIT

AIR
4111
LOCAL AND SUBURBAN TRANSIT

NPDES
4111
LOCAL AND SUBURBAN TRANSIT

AIRS/AFS
OWNE



Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 04
Legislative District Number:
HUC Code/Watershed: 02070010 / MIDDLE POTOMAC-ANACOSTIA-OCCOQUAN
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
SOUTHERN AVENUE ANNEX MD-EPSC
WMATA-SOUTHERN AVENUE ANNEX NPDES PERMIT
W M A T A 4421 SOUTHERN AVENUE ICIS
WMA TRANSIT CO 4421 SOUTHERN AVENUE AIR

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
WASHINGTON METROPOLITAN AREA TRANSIT AUTHORITY
RCRAINFO
View
OWNER
METRO AREA TRANSIT AUTHORITY
NPDES
View
OPERATOR
WASHINGTON METROPOLITAN AREA TRANSIT AUTHORITY
RCRAINFO
View
MAILING ADDRESS
METRO AREA TRANSIT AUTHORITY
NPDES
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIRS/AFS 485113 BUS AND OTHER MOTOR VEHICLE TRANSIT SYSTEMS.
RCRAINFO 485111 MIXED MODE TRANSIT SYSTEMS.
AIR 485113 BUS AND OTHER MOTOR VEHICLE TRANSIT SYSTEMS.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OPERATOR 600 5TH STREET NW WASHINGTON DC 20001 RCRAINFO
FACILITY MAILING ADDRESS 4421 SOUTHERN AVENUE CORAL HILLS MD 20019 AIRS/AFS
FACILITY MAILING ADDRESS 4421 SOUTHERN AVENUE CORAL HILLS MD 20019 AIR
MAILING ADDRESS 3500 PENNSYL DRIVEE LANDOVER_(2368--PG) MD 20743 NPDES
FACILITY MAILING ADDRESS 3500 PENNSY DR, RM C-172 HYATTSVILLE MD 20785 RCRAINFO
REGULATORY CONTACT 3500 PENNSY DR, RM C-172 HYATTSVILLE MD 20785 RCRAINFO
OWNER 600 5TH STREET NW WASHINGTON DC 20001 RCRAINFO
OWNER 600 FIFTH ST NW WASHINGTON 20001 MD-RCRA
OWNER 3500 PENNSY DRIVE LANDOVER 20785 MD-EPSC
OWNER 3101 EISENHOWER AVENUE ALEXANDRIA VA 22314 NPDES

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OWNER
WASHINGTON METRO. AREA TRANSIT AUTHORITY
202-962-5113
MD-EPSC
View
OWNER
WMATA
(202)962-5113
MD-RCRA
View
OWNER
W M A T A - 4421 SOUTHERN AVENUE


MD-PEMIS


Query executed on: OCT-15-2025